baber/WOPTO huggingface dataset:
Patent KR-20100098883-A (KR)
Title: Semiconductive waterproof tape
Inventor: YOO SUNG KWON
IPC: C09J7/02
Filed: 2009-03-02
Abstract: PURPOSE: A semicdonductive waterproof tape is provided to obtain excellent waterproof effects while having a thickness two times as the thickness of a conventional waterproof tape and to enable a user to economically construct cables. CONSTITUTION: A semiconductive waterproof tape(100) comprises: a base nonwoven layer(110); a high absorptive material layer(120) which is combined with the upper side of the base nonwoven layer and includes semiconductive carbon and highly absorptive materials; an upper nonwoven layer(130) which is combined with the upper side of the highly absorptive material layer; a cushion nonwoven layer(150) which is combined with the lower side of the base nonwoven layer; and an adhesive layer(140) which connects the base nonwoven layer and the cushion nonwoven layer.
Patent KR-20100099798-A (KR)
Title: Method for building rig continuously
Inventor: CHOUNG JIN SIK
IPC: B63B35/44
Filed: 2009-03-04
Abstract: PURPOSE: A method for continuously drying a rig is provided to reduce designing time by simply mooring a rig at a pier and to efficiently dry multiple rigs. CONSTITUTION: A method for continuously drying a rig is as follows. The main body of a rig is dried on the ground(S11). The main body is transferred from the ground to a body of water(S12). The transferred main body is transferred alongside a pier, and a design is performed(S13). An additional design is performed by mooring the rig at the pier(S14). A test run is performed on the rig (S15).
Patent KR-20090095517-A (KR)
Title: Filter cloth traveling type belt filter and production method of toner particles
Inventor: FUMITA HIDEKAZU
IPC: G03G15/00
Filed: 2009-03-05
Abstract: A filter cloth traveling type belt filter and a method of producing toner particles are provided to sufficiently lower percentage of water content, thereby reducing a load of a drying process. A dehydration device(37) has a ventilation unit(3) and a sealing unit. The ventilation unit ventilates gas to a moisture toner particle cake obtained through filtering. The sealing unit is supported by the moisture toner particle cake. When the gas is ventilated from the ventilation unit, the sealing unit suppresses the moisture toner particle cake.
Patent KR-20100101476-A (KR)
Title: Trenchless pipe line construction apparatus and method
Inventor: LEE CHANG YEOL
IPC: E03F3/00
Filed: 2009-03-09
Abstract: PURPOSE: A deice and a method for constructing a non-excavated trenchless pipeline are provided to construct a pipeline in the underground without excavating a road or ground. CONSTITUTION: A deice and a method for constructing a non-excavated trenchless pipeline comprises a support(10), a hydraulic cylinder(20), a rear protective cap(30), a front protective cap(40), a hydraulic jack(50), an excavation knife(60), a hume pipe support(70), and a controller. The hydraulic cylinder is fixed to the support and is arranged corresponding to a socket unit of a hume pipe. The rear protective cap covers the socket unit of the hume pipe and is in contact with the front end of a piston rod. The front protective cap covers an insertion unit of the hume pipe. The hydraulic jack is fixed to the front protective cap. The excavation knife covers the hydraulic jack, the front protective cap, and the insertion unit of the hume pipe. The hume pipe support supports the hume pipe. The controller controls the hydraulic cylinder and the hydraulic jack.
Patent KR-20100104364-A (KR)
Title: Canister having gas collecting part
Inventor: CHOI WOO YUN
IPC: B01D53/02
Filed: 2009-03-17
Abstract: PURPOSE: A canister equipped with a gas collecting member is provided to increase gas collection amount, since the number of air gaps increases to collect evaporative gas inside charcoal. CONSTITUTION: A canister(100) equipped with a gas collecting member comprises a main body(102), an evaporative gas inlet(104), and an air vent(106). The evaporative gas inlet is formed on one side of the top of the main body. Evaporative gas flows into the evaporative gas inlet from the fuel tank. The air vent is formed on the other side of the top of the main body. The air vent allows air to flow in and out of the main body.
Patent KR-20090100302-A (KR)
Title: Nonvolatile semiconductor storage device and method for manufacturing the same
Inventor: ISHIHARA TAKAMITSU
IPC: H01L21/8247
Filed: 2009-03-18
Abstract: PURPOSE: A non-volatile semi-conductor memory device and manufacturing method are provided to improve the writing property of the non-volatile semi-conductor memory device. CONSTITUTION: The non-volatile semi-conductor memory device includes the semiconductor substrate(1), the source(2) and drain region(3), the tunnel insulating layer(4), the insulating property charge trapping layer, the conductivity charge trapping layer, the interlayer insulating film(8), and the gate electrode. The source and drain region are formed within the semiconductor substrate. The tunnel insulating layer is formed on the channel region. The insulating property charge trapping layer is formed on the tunnel insulating layer. The interlayer insulating film is formed on the conductivity charge trapping layer. The gate electrode is formed on the interlayer insulating film.
Patent KR-20090102653-A (KR)
Title: Scratch-resistant resin sheet and use thereof
Inventor: OCHIAI SHINSUKE
IPC: B32B27/18
Filed: 2009-03-20
Abstract: PURPOSE: A scratch-resistant resin sheet and its uses are provided as a protective sheet for display windows. CONSTITUTION: A scratch-resistant resin sheet comprises a substrate and cured coating film. The substrate comprises a polycarbonate resin layer and an acrylic resin layer laminated thereon. When the one side of the polycarbonate resin layer is laminated with the acrylic resin layer, the acrylic resin layer contains conductive particles thereon. When the both sides of the polycarbonate resin layer are laminated with the acrylic resin layer, at least one acrylic resin layer contains conductive particles thereon.
Patent KR-20100105091-A (KR)
Title: Chemical admixture for viscosity reduction of cement compound and high strength concrete composition using the same
Inventor: KO JOO HWANG
IPC: C04B103/50
Filed: 2009-03-20
Abstract: PURPOSE: A cement admixture composition for reducing the viscosity of a cement mixture is provided to minimize pressure loss of a cement mixture, to improve the pumpability of concrete having high strength, and to minimize the load of a pumping apparatus. CONSTITUTION: A cement admixture composition for reducing the viscosity of a cement mixture comprises 80-95 weight% of a polycarboxylic acid-based dispersing agent having 10-40% of a solid component, 1-10 weight% of sodium gluconate, 1-10 weight% of neopentylglycol, and 0.05-0.3 weight% of an antifoaming agent. High strength cement, which is mixed with a cement binder, includes 0.5-3 weight% of the cement admixture composition based on the cement binder.
Patent KR-20100086912-A (KR)
Title: Vaporization type combustion apparatus for liquid fuel
Inventor: SUZUKI TOSHIHIRO
IPC: F23D11/00
Filed: 2009-03-23
Abstract: PURPOSE: A combustion apparatus for vaporization of liquid fuel is provided to prevent the choking of a carbonized gas in a vaporizer. CONSTITUTION: A combustion apparatus for vaporization of liquid fuel comprises a first and a second vaporization unit and a microwave or laser wave irradiating unit. A metal spiral tube is used as a second evaporation member by a twisting process. A vaporizer(2) is used as a primary evaporation member. The metal material spiral tube is spirally arranged in a combustion chamber(5) surrounding. The spiral tube flows in liquid fuel or vaporized gas delivered from an oil delivery pipe(1C). The metal material spiral tube of the primary evaporation member makes the liquid fuel and vaporized gas flow into a cylindrical body(2A). The microwave or laser wave irradiating unit heats the cylindrical body of vaporizer.
Patent KR-20100106707-A (KR)
Title: Exterior member for preventing an electric leakage and a vehicle battery pack having the same
Inventor: LEE HYEUNG JIN
IPC: H01M50/222
Filed: 2009-03-24
Abstract: PURPOSE: An exterior member, and a battery pack for a vehicle including thereof are provided to control the power leakage phenomenon generated by the dew condensation at the high humidity condition, using an input-output terminal of the exterior member. CONSTITUTION: An exterior member including input and output terminals(31,32) is formed with a polymer material capable of showing the water content of less than 7wt%, and the electric conductivity less than 30S/cm after placing 30 days in the condition with the relative humidity over 80%. The polymer material contains polybutylene terephthalate.
Patent KR-20100107898-A (KR)
Title: 기술준비도 방식을 이용한 온라인 기술평가 시스템 및 방법
Inventor: SEO JUNG HA
IPC: G06Q10/06
Filed: 2009-03-27
Abstract: 본 발명은 기술평가 시스템 및 방법에 관한 것으로, 보다 상세하게는 기술준비도(Technology Readiness Level TRL) 방식을 이용한 온라인 기술평가 시스템 및 방법에 관한 것이다. 
     이러한 본 발명은 유무선인터넷망과, 기술평가 대상에 대한 시험 평가 주체(Who), 시험평가 항목(What), 시작품 생산규모(How), 시험 평가 환경(Where) 및 개발 연차(When)에 대한 4W1H 기술정보를 입력받아 유무선 인터넷망으로 전송하는 기술평가 정보 입력 단말기와, 유무선 인터넷망을 통해 상기 기술정보를 수신하여 저장하고, 상기 기술정보에 근거하여 기술준비도(TRL) 수준을 평가하는 기술평가서버를 포함하는 것을 특징으로 한다. 
       
     기술평가, 기술준비도, TRL, 온라인, 9단계, 시험평가 주체, 시험평가항목, 시작품 생산규모, 시험평가 환경, 개발연차, TRL 평가보고서
Patent KR-20100108141-A (KR)
Title: Banner hanger for burying in street light pole
Inventor: SON JONG BUM
IPC: G09F17/00
Filed: 2009-03-27
Abstract: PURPOSE: A banner hanger for burying in a street light pole is provided to prevent spoiling of landscape by inserting street light pole inside the banner hanger. CONSTITUTION: A fixing unit(10) is installed on the surface of a street light pole(2) and has a penetrated hole(12) therein. A plurality of bolt holes(44) are formed around the penetration hole(12). A pipe type hanger(20) is inserted into the penetration hole inside the fixing unit and is formed as a multi-step. A cap(30) is inserted into the end of the hanger. An upper end(32) is inserted into the end of the hanger and a lower end(34) is inserted into the penetration hole of the fixing unit.
Patent KR-20100108751-A (KR)
Title: Vacuum glazing manufacturing method and vacuum glazing using it
Inventor: PARK JAE HONG
IPC: C03C27/12
Filed: 2009-03-30
Abstract: PURPOSE: A manufacturing method of a vacuum glass and the vacuum glass manufactured therefrom are provided to prevent the deflexion and the cracking of the vacuum glass using a metal thin film to absorb the expansion stress. CONSTITUTION: A manufacturing method of a vacuum glass comprises the following steps: preparing a washed lower glass(120); forming multiple spacers(500) on the upper side of the lower glass; locating an upper glass(110) on the spacers; installing a frit seal member(200) formed with a low melting point solder glass on one side of the upper glass or the lower glass; installing a metal thin film(300) on the upper side of the frit seal member; fixing each members with a clamp; inserting the outcome to a vacuum chamber; performing a ventilation of the chamber, and heating; frit melt-sealing the metal thin film and cooling; and cooling the outcome to the room temperature.
Patent KR-20100112370-A (KR)
Title: Prefabricate flower bed
Inventor: KIM HYUNG EUN
IPC: A01G9/02
Filed: 2009-04-09
Abstract: PURPOSE: A collapsible flowerpot is provided to be manufacture in various shapes according to the taste of general person, and can make the exterior looking good by minimizing the coupling means such as screw to be exposed outside. CONSTITUTION: A flowerpot includes a frame(10), a bottom member(20), a support member(30), a shape-maintaining member(40). The frame is comprised into a plurality of number and has a flowerpot shape by inter-assemble. The frame is comprised of a wall unit(11) and a support unit(12). The wall unit is comprised of long regular square plate shape in both sides. The support unit is project-formed to the edge of wall unit, a vertical support protrusion(13), a horizontal support protrusion(14). The vertical support protrusion is project-formed in direction of edge of wall unit which is a direction formed form upper surface, lower surface, left surface, right surface to direction that flowerpot is formed. Due to the wall unit and vertical support protrusion, the frame is formed in shaped which one side is opened. The horizontal support protrusion is position on both sides of wall unit, and is curve-formed parallel with a wall unit in vertical support protrusion. The support member controls the high and low of flowerpot by mounting to the lower part of the bottom member. If the bottom member is divided into a plurality of pieces, each bottom member is connected by a connection plate(21). The support member is comprised of upper support unit and lower support unit.
Patent KR-20090045175-A (KR)
Inventor: KIM JIN PIL
IPC: H04N21/426
Filed: 2009-04-13
Abstract: 본 발명은 방송 신호 수신기 및 그 처리 방법에 관한 것으로, 특히 MGT의 내용에 DCCT 및 DCCSCT를 포함하여 MGT를 통한 DCCT 및 DCCSCT의 버전 변경에 대한 관리를 가능하게 함으로써 티브이 수신기(방송 신호 수신기)의 시스템 효율을 높이고 시청자들에게 방송국의 DCC 서비스를 효과적으로 지원하고자 한 방송 신호 수신기 및 그 처리 방법에 관한 것이다. 이를 위하여 본 발명은 오디오 데이터, 비디오 데이터를 각각 부호화하는 부호화부, 상기 부호화된 오디오 데이터, 상기 부호화된 비디오 데이터 및 PSIP 데이터를 멀티플렉싱하는 멀티플렉서 및 상기 멀티플렉서로부터 출력된 데이터를 변조하는 변조부를 포함하는 방송 신호 송신기로부터 출력된, 오디오 데이터, 비디오 데이터 및 PSIP 데이터를 포함하는 방송 신호를 수신하는 방송 신호 수신기에 있어서, 시간에 대한 정보를 포함하는 STT(System Time Table)와, 32개의 번호 중 어느 하나의 값을 가지며 테이블의 변경에 따라 1만큼 증가하는 DCCSCT(Directed Channel Change Selection Code Table)의 버전 정보 및 DCCT(Directed Channel Change Table)의 PID(Packet ID) 정보가 포함된 MGT(Master Guide Table)와, 채널에 대한 정보를 포함하는 VCT(Virtual Channel Table)가 포함된 상기 수신된 PSIP 데이터, 상기 수신된 오디오 데이터 및, 상기 수신된 비디오 데이터를 복조하는 복조부; 및 상기 복조부로부터 출력된 오디오 데이터, 비디오 데이터 및 PSIP 데이터를 디멀티플렉싱하여 각각 분리된 데이터를 출력하는 디멀티플렉서;를 포함하는 것을 특징으로 한다.
Patent KR-20100115272-A (KR)
Inventor: LEE YOUNG JAE
IPC: B25D1/04
Filed: 2009-04-18
Abstract: 가정에서 잠시 못을 박을 경우 기기를 이용하기가 번거로운 경우가 많으며 손을 다치거나 위험한 경우가 많다.  이에 간단하게 손을 다치지 않고 안정적으로 못을 박을 수 있는 도구를 발명하였다. 얇은 판에(1) 폼형 스티커(2) 부착하여 벽에 부착한후 못을 지지할수 있게 한후(지지 기둥부(3))  못을 넣어 못을 박아서 손을 다치지 않게 손 대신 가볍고 단순하게 지지하는 동시에 지지를 더욱 강하게 하며 깔끔하고 콘크리트나 나무 부스러기가 부스러지는 것을  막는다. 이를 활용하여 벽걸이의 고정부 시스템을 바꿀수 있다. 단순한 못 지지대뿐만 아니라 고리형에 부착하여(도2) 고급 스럽게 만들수 있다. 고무패킹을 이용하여 지지기둥 안을 못을 감싸는 형식으로 못이 겨우 들어갈 정도로 작게 만들어(6) 못을 힘있게 지지해 주며 튀어나가지 않게 안전성을 강화할 수 있다 
       
     못 지지대, 벽걸이 고정부
Patent KR-20100118471-A (KR)
Title: The lighting device
Inventor: WANG IK SANG
IPC: F21V33/00
Filed: 2009-04-28
Abstract: PURPOSE: A lighting device is provided to improve an illuminating effect by randomly moving a plurality of moving bodies through an operating part. CONSTITUTION: An opening is formed in one side of a case(10). A support part(20) is combined with the case in order to form a storage space. At least one moving body(30) is arranged in the storage space. A lighting part(40) and an operating part(50) are connected to the support part. The lighting part irradiates light towards the storage space. The lighting part comprises at least one lamps and a power line. The operating part transfers the moving body. A power source part supplies power to the lighting part and the operating part.
Patent KR-20100118667-A (KR)
Title: The pharmaceutical composition for arthritis therapy having anti-inflammation activity
Inventor: LEE HYE JUNG
IPC: A61K36/27
Filed: 2009-04-29
Abstract: PURPOSE: A pharmaceutical composition for preventing and treating arthritis is provided to suppress NO and TNF-alpha generation and to ensure anti-inflammation effect. CONSTITUTION: A pharmaceutical composition for anti-inflammation contains extract of Cynanchum atratum, Euphorbia ebracteolata, Inula helianthus-aquatilis, or Stephania delavayi as an active ingredient; and pharmaceutically acceptable carrier or excipient. The extract is water or methanol solution. A health food for anti-inflammation contains the extract as an active ingredient.
Patent KR-20100122421-A (KR)
Title: Uvled sterilizer
Inventor: YOON HYUNG DO
IPC: A61L2/10
Filed: 2009-05-12
Abstract: PURPOSE: An ultraviolet ray LED sterilizer is provided, which makes input of sterilization command unnecessary and can sterilize home electronic device safely and conveniently. CONSTITUTION: An ultraviolet ray LED sterilizer comprises: a power supply unit(10) supplying the power; an input unit(20) which is input user's selection signal; an ultraviolet-ray LED part(30) is provided with power source from the power supply unit and emits the ultraviolet ray; a storage(50) storing the sterilization DB corresponding to a plurality of home electronic devices; and a controller sterilizing home electronic devices by controlling an ultraviolet-ray LED part.
Patent KR-20090119725-A (KR)
Title: Method and apparatus for levelling metal strip
Inventor: NOE ANDREAS
IPC: B21D1/02
Filed: 2009-05-14
Abstract: PURPOSE: A method for leveling metal strip and a device thereof are provided to prevent risk of rattling marks without using injection liquid, and to offer economical efficiency of the strip. CONSTITUTION: A device for leveling metal strip includes a brake roll set(2), a tension roll set(3), and a leveling roll group(4). The leveling roll group is arranged between the brake roll set and the tension roll set. The leveling roll group has a plurality of leveling rolls(4.1 ~ 4.7). A diameter of the leveling roll is formed according to curvature of the leveling roll. The diameter of the leveling rolls is gradually increased to a strip travel direction.
Patent KR-20100127558-A (KR)
Title: Equipment for injecting chemical solution
Inventor: KIM SANG BIN
IPC: B67D7/02
Filed: 2009-05-26
Abstract: PURPOSE: A chemical solution injecting apparatus is provided to inject liquid inside a tank into a pipe using the kinetic energy of fluid flowing inside a pipe. CONSTITUTION: A chemical solution injecting apparatus comprises a tank(20) and an injection unit. The tank is adjacent to a pipe(10) formed with a flow path to accept liquid. The injection unit injects liquid into the pipe. The injection unit comprises a rotator(100) and a transfer member(200). The rotator is placed inside the pipe and is rotated according to the flow of the fluid. The transfer member engages with the rotator. The transfer member is rotated to transfer the liquid inside the tank to the inside of the pipe. The rotator comprises a propeller(110) and a driving gear(120).
Patent KR-20090063200-A (KR)
Title: Self electric generating apparatus using seesaw operation of liquid plate
Inventor: KIM KWAN SEOB
IPC: F03G7/10
Filed: 2009-05-29
Abstract: An independent electric power generator using a seesaw movement of a liquid board is provided to generate power by converting a seesaw movement into the rotation through the rotational motion conversion device. An independent electric power generator using a seesaw movement of a liquid board comprises a liquid board(1) in which the liquid is filled; a supporting board which is placed in the weight center of the liquid and enables the seesaw action of the liquid board; permanent magnets(4,5) installed at both end parts(2,3) of the liquid board; a rotation converter converting the seesaw motion of the liquid board to the rotational motion; detection sensors(12,13) which sense whether it reached the lowered position of the point of time when the liquid of the liquid board inside flowed backward or not; electromagnets(10,11) which controls in order to alter polarity and it induces the seesaw action of the liquid board according to the sensing result of the detection sensor; a speed-up apparatus increasing the rotation of the rotational motion conversion device speed; and a generating unit developing with the torque accelerated with the speed-up apparatus.
Patent KR-20100128961-A (KR)
Title: 공기조화기
Inventor: CHO EUN JUN
IPC: F25B30/06
Filed: 2009-05-29
Abstract: 본 발명의 공기조화기는 냉매와 공기가 열교환되는 제1열교환기 및 상기 제1열교환기에서 열교환된 공기를 공조대상공간으로 송풍하는 송풍기를 포함하는 에어 핸들링 유닛, 상기 제1열교환기와 연통되고, 실외공기와 상기 냉매가 열교환되는 제2열교환기를 포함하는 실외기 유닛, 상기 제1열교환기와 연통되고 열매체와 상기 냉매가 열교환되는 제3열교환기를 포함하는 지열원 실외기 유닛 및 상기 제3열교환기와 연통되고, 지하에 매설되어 지열과 상기 열매체가 열교환되는 지열원 열교환기를 포함한다. 
       
     지열원 열교환기, 실외기 유닛, 지열원 실외기 유닛
Patent KR-20100129089-A (KR)
Title: A antibacterial composition comprising chitosan
Inventor: KIM KWANG YOON
IPC: A61K31/722
Filed: 2009-05-29
Abstract: PURPOSE: An antibacterial composition containing chitosan is provided to ensure excellent antibacterial activity against gram positive bacteria, gram negative bacteria, yeast and fungi. CONSTITUTION: An antibacterial composition contains chitosan as an active ingredient. The molecular of chitosan is 12,000-25,000 Da. The antibacterial composition has antibacterial activity against Staphylococcus aureus, E.coli, Pseudomonas aeruginosa, Streptococcus mutans, Candida albicans or Aspergillus niger. The deacetylation of chitosan is 80-90%. A composition for preventing or treating diseases by microbial infection contains the antibacterial composition.
Patent KR-20090127086-A (KR)
Title: Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method
Inventor: MIYAZAKI MITSURU
IPC: H01L21/304
Filed: 2009-06-03
Abstract: PURPOSE: A substrate treatment apparatus, a method thereof, a substrate picking device and a method thereof are provided to improve throughput of the whole process, by averaging treatment time in plural cleaning lines formed in a cleaning part. CONSTITUTION: A polishing part(3) polishes a substrate. Return devices(5,6) returns the substrate. A cleaning part(4) cleans the substrate and dries the substrate. The cleaning part has plural cleaning lines to clean plural substrates. The substrate is returned by plural return robots.
Patent KR-20100132794-A (KR)
Title: A cable hanger for holder
Inventor: CHO MIN HEE
IPC: H02G7/08
Filed: 2009-06-10
Abstract: PURPOSE: A mounting tool for an opened type messenger wire hanger is provided to improve the workability by simply installing a plurality of communication optical cables in one messenger wire. CONSTITUTION: The length of a handle-rod(210) is adjustable. A connecting part(220) is insert one end of the hand-rod. A fixing part(240) is integrated into the upper side of the connecting part. The main body of a mounting tool(230) includes a first guide plate(233) and a second guide plate(234) in order to guide the body of a messenger wire hanger. A height adjusting part(250) adjusts the main body of the mounting body according to the size of the body of the messenger wire hanger.
Patent KR-20100133279-A (KR)
Title: 휴대 및 이동이 가능한 사각형 골판지 쌀통
Inventor: YANG CHOONG REOL
IPC: A47J47/06
Filed: 2009-06-11
Abstract: 종래의 판매 쌀은 종이쌀푸대 또는 비닐쌀봉지여서 불편했지만 본 발명의 쌀통은 휴대이동이 용이하고 쌀통 기능이 있으며 방수, 방습 및 방충 기능이 있는 재활용 가능한 사각 골판지 쌀통에 관한 것이다 
       
     종이쌀푸대, 비닐쌀봉지, 골판지 상자, 이동, 쌀통, 포장 쌀 상자
Patent KR-20100135987-A (KR)
Title: Luminance control apparatus with uncooled micro bolometer
Inventor: LEE HUN YONG
IPC: H05B37/02
Filed: 2009-06-18
Abstract: PURPOSE: An illumination control device is provided to reduce energy by using a resistive uncooled microbolometer. CONSTITUTION: An illumination control device comprises a sensor(11), a first controller(13), and a second controller(15). The sensor senses heat emitted from a human body within a predetermined region. The sensor is a resistive uncooled thermal IR detection sensor. The first controller turns on and off a lighting part(20) according to the detection result of the sensor. The second controller controls illumination according to the distance between the sensor and the predetermined region.